Important topics Class: - XII (Physics)
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1. Gauss’s law and its applications.
2. Van de Graff generator.
3. Potentiometer with applications (internal
resistance of a primary cell and comparing emf).
4. Force on a current carrying conductor.
5. Ampere’s circuital law and its applications
(solenoid and toroid).
6. Force between two parallel currents.
7. Torque on a current carrying coil.
8. Moving coil galvanometer.
9. Time period of a bar magnet placed in an
external magnetic field.
10. A. C. Generator.
11. Power dissipated in LCR.
12. Refraction through a spherical surface.
13. Lens makers’ formula.
14. Compound microscope and telescope (image
formation and derivation of magnification).
15. Huygens’s principle used for law of
reflection and refraction.
16. Derivation of fringe width.
17. Effects of photoelectric current on
different parameters (with graph).
18. Davisson – Germer experiment.
19. Binding energy curve.
20. Half wave and full wave rectifiers.
21. Zener diode and its application as voltage
regulator.
22. NPN – CE transistor amplifier.
23. Transistor as an oscillator.
24. Modulation and its necessity.
25. Amplitude modulation and detection with
block diagrams.
All the
Best!!
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